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A280852 as a simple table

n a(n)
1 1
2 9
3 46
4 124
5 282
6 712
7 1738
8 4124
9 9562
10 21752
11 48730
12 107992
13 237082
14 516376
15 1117210

[1,9,46,124,282,712,1738,4124,9562,21752,48730,
 107992,237082,516376,1117210]

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Last modified September 16 10:42 EDT 2024. Contains 375965 sequences. (Running on oeis4.)